Unverified50% confidenceSolutionExact time
CSL-Core adds an additional decorator beneath LangChain's @tool decorator; the tool retains its original name, docstring, and parameter schema, so LangChain still sees the same tool.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/4/2026
First Seen
Valid until: 1/2/2027
Sources
Related Entities
Related Claims
VerifiedLangChain v0.3 uses the @tool decorator to convert ordinary Python functions into structured tool objects (StructuredTool).67% similarUnverifiedMainstream frameworks such as LangChain, LlamaIndex, and CrewAI all treat tool calling as a core abstraction.64% similarUnverifiedThe LangChain framework provides low-level tool integration capabilities, allowing developers to customize Tools to implement screen capture, mouse and keyboard control, and integration with any LLM backend.64% similarUnverifiedTool calls in LangGraph need to be wrapped with the ToolNode class, because tools are typically in list form and require special handling.63% similarUnverifiedLangChain的组件体系涵盖了提示词模板（Prompt Templates）、输出解析器（Output Parsers）和记忆模块（Memory）等关键构件63% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/974865API
curl https://kongchang.com/api/v1/knowledge/claims/974865MCP
get_claim(id=974865)